A fast type checker and language server for Python

💎💨 Next-gen very fast Ruby tooling

An extremely fast Python type checker and language server, written in Rust.

Performant type-checking for python.

An opinionated language server for Ruby

A Rust compiler front-end for IDEs

MessagePack implementation for Ruby / msgpack.org[Ruby]

Defines a common protocol for language servers.

Visual Studio Code

This is a fun, new monospaced font that includes programming ligatures and is designed to enhance the modern look and feel of the Windows Terminal.

VSCode Ruby rdbg Debugger

Debugging functionality for Ruby

A JIT for Ruby, implemented in pure Ruby

🗝 Authentication for your Rails app without the icky-ness of passwords

Thor is a toolkit for building powerful command-line interfaces.

A Rails engine for queueing and managing data migrations.

Useful tools for Sorbet enthusiasts

A collection of RuboCop rules for Sorbet

Use Hotwire in your Ruby on Rails app

Web viewer for Heroicons (V2 and V1)

Type Signature for Ruby

Turbolinks makes navigating your web application faster

A modest JavaScript framework for the HTML you already have

Ragel State Machine Compiler

A rich text editor for everyday writing

A set of free MIT-licensed high-quality SVG icons for UI development.

a sampling call-stack profiler for ruby 2.2+

The swiss army knife of RBI generation